Muscovite from Beierfeld, Grünhain-Beierfeld, Erzgebirgskreis, Saxony, Germany
Germany | |
| [var. Illite] Schlegel, Peter (1991) Die Mineralien der Grube 'Gelbe Birke' bei Schwarzenberg in Sachsen [The minerals of the 'Gelbe Birke' mine near Schwarzenberg in Saxony]. Lapis, 16 (6) 13-20 |